It is an ultra-heavyweight MC step-up transformer that is compatible with multiple input impedances and is used for lumps of iron. It has a silky, smooth sound, and is a convincing gem with a sense of strength and thickness. There is paint peeling and small scratches (Oikawa Tetsuji)
Maintenance Information: 2022.9.18 Operation confirmed
Accessories: none
Main specifications: primary impedance 3ω/20ω/40Ω load resistance 47kΩ boost ratio 34dB (3Ω) /26dB (20Ω) /23dB (40Ω) frequency characteristic 5 to 80,000 Hz dimensions W204 × H81 x D153 mm weight 8.0 kg